From domain-fintech
Guides banking API integration: Open Banking standards (PSD2, UK Open Banking, FDX), Plaid integration (Link, transactions, balance, identity), account aggregation, payment initiation (PISP), account information (AISP), BaaS platforms (Unit, Synapse, Column), and API security (mTLS, OAuth2, FAPI). Use when integrating with banking services.
npx claudepluginhub rnavarych/alpha-engineer --plugin domain-fintechThis skill is limited to using the following tools:
- Integrating with PSD2, UK Open Banking, or FDX APIs
Designs and optimizes AI agent action spaces, tool definitions, observation formats, error recovery, and context for higher task completion rates.
Designs, implements, and audits WCAG 2.2 AA accessible UIs for Web (ARIA/HTML5), iOS (SwiftUI traits), and Android (Compose semantics). Audits code for compliance gaps.
Compares coding agents like Claude Code and Aider on custom YAML-defined codebase tasks using git worktrees, measuring pass rate, cost, time, and consistency.
references/open-banking-standards.md — PSD2 (Berlin Group, STET, PolishAPI), UK Open Banking, FDX, AISP consent management and data categoriesreferences/plaid-integration.md — Plaid Link flow, core products (transactions, balance, identity, auth), webhook handling, multi-provider aggregation patternsreferences/payment-initiation.md — payment types (ACH, SEPA, Faster Payments), ACH origination, payment status lifecycle, BaaS platform selection (Unit, Column)references/api-security.md — mTLS with eIDAS QWAC, OAuth 2.0 flows for banking, FAPI 1.0 Advanced requirements (JARM, PAR, DPoP, sender-constrained tokens)